MOBILE SYSTEMS FOR MIXING AND DISPENSING
Mobile systems for mixing and dispensing. The systems include a vehicle, a dispenser, a means for transferring a primary fluid to the dispenser from a primary fluid source, and one or more vessels of a secondary fluid that are fluidly connected to the dispenser. The dispenser includes an assembly of fluid distribution components that define a fluid channel that enables the primary fluid to flow through the dispenser. Incorporated into the fluid channel is an aspirator component that enables the dispenser to aspirate a secondary fluid into the fluid channel when the primary fluid is flowing through it, thereby yielding an operative fluid. Disclosed are embodiments of the system where the means for transferring a primary fluid is either a stand-alone pump or a truck mount. Also disclosed are embodiments of the system where the primary fluid source is a portable vessel located within the interior of the vehicle.
This application is a nonprovisional patent application that makes a priority claim to U.S. Application No. 63/295,766.
FIELDThe application relates to systems for mixing and dispensing and, more particularly, to mobile systems for mixing and dispensing that can be used in a remote location (i.e., at a job site or in the field).
BACKGROUNDDue to companies requiring versatility to service their customers, more and more products/chemicals have to be utilized due to the increased demands brought on by the customer. Customers want a one-stop shop for products being purchased and services being rendered. This leaves companies with the decision to either store manufacturer concentrated chemicals on their service vehicles and rely on their employees in the field to mix those ready to use solutions, or premix manufacturer concentrated chemicals in-house and put those newly mixed and ready-to-sue solutions in their service vehicles.
There are problems involved with putting concentrated chemicals, not yet ready to use, on vehicles. For one, the company would have to rely on employees to properly and safely mix/dilute concentrated chemicals into a ready-to-use solution, which amounts to an additional task and training obstacle for an employer and employee. This may not be the employee's field of expertise. There are also safety issues associated with the handling of concentrated chemicals, such as skin sensitivities, the risk of breathing in vapors which can cause respiratory problems, and a splash risk of getting the chemicals in the employee's eyes, among other things. Further, there are liability issues for the employer, general OSHA considerations (which can result in issues, problems, and fines). There can also be an increased likelihood of improper mixing, resulting in solutions that are ineffective or too strong, or otherwise not well suited for its intended purpose. Proper mixing is of the upmost importance, especially when such chemicals/solutions are to be used in a professional capacity. Containers can get mixed up and may not have proper labeling, which can cause improper use due to a lack of directions, a risk to employee safety in handing the product, vehicle accidents, and the absence of the proper MSDS sheet for a particular container for medical attention or the fire department or for spill containment. There are also problems involved with premixing manufacturer concentrated chemicals into ready-to-use solutions and putting them on service vehicles. For one, service vehicles may be limited in cargo capacity. Further, there is often a multitude of different chemicals that are needed throughout the course of a given day. So given that the containers for these sorts of chemicals typically come in 1 gallon, 5 gallon, 55 gallon sizes, or in actual totes up to 300 gallons in size, there simply may not be enough cargo space in a service vehicle to hold all of them. Additionally, transporting ready-to-use solutions can add a lot of weight to a service vehicle. This extra weight can heighten safety issues and result in a greater possibility of vehicular accident.
This extra weight can also cause additional wear and tear on vehicle engines, transmission systems, and braking systems.
The amount and types of chemicals used today is growing rapidly, resulting in an endless number of choices for a company to choose from. For example, companies in the professional mobile carpet cleaning industry commonly use pre-sprays for general soiling, pre-sprays for general degreasing of hard surface flooring, pre-sprays for severe soiling, pre-sprays for severe degreasing of hard surface flooring, deodorizers, disinfectants, routine detergents for stain release carpeting (having the proper pH), routine commercial detergents, and carpet and upholstery protectors. Companies in the professional power washing industry commonly use chemicals for: washing vehicles (e.g., cars, trucks, vans, boats ATVs, RVs, etc.); washing houses (e.g., siding, decks, and windows); cleaning cement/concrete; masonry restoration; degreasing kitchens, hoods, cooking areas, manufacturing equipment, and industrial machines; cleaning hoods, ducts, and drains; removing graffiti; stripping paint and coat clearing; and removing mildew. Companies in the professional car detailing industry commonly use, for example, soaps for a multitude of surfaces, paint cleaners, degreasers, dressings for vehicle engine bays and the undercarriages of cars, and dressings for tires. Companies in the professional lawn service industry commonly use a multitude of chemicals as well.
SUMMARY OF THE INVENTIONDisclosed are mobile systems for mixing and dispensing.
In one embodiment, the system includes: a vehicle with an interior; a first vessel for containing a quantity of a first liquid, wherein the first vessel is located within the interior of the vehicle; a second vessel for containing a quantity of a second liquid, wherein the second vessel is located within the interior of the vehicle; a dispenser for dispensing quantities of the first liquid and the second liquid; and a pump fluidly connected to the first vessel and the dispenser, wherein the pump is configured to transfer the first liquid from the first vessel to the dispenser, and wherein the pump is located within the interior of the vehicle. The dispenser is located within the interior of the vehicle. The dispenser includes a first intake port, a second intake port, and a fluid outlet port. The first intake port is fluidly connected to the first vessel and the second intake port is fluidly connected to the second vessel. The dispenser further includes a fluid channel that enables the first liquid to flow from the first intake port to the fluid outlet port. The dispenser further includes an aspirator component incorporated into the fluid channel that is fluidly connected to the second intake port. The aspirator component enables aspiration of the second liquid into the fluid channel when the first liquid is flowing through the fluid channel, thereby yielding an operative fluid in the fluid channel.
In another embodiment, the system includes: a vehicle with an interior; a water tank for containing a quantity of water, wherein the water tank is located within the interior of the vehicle; a container for containing a quantity of chemical solution, wherein the container is located within the interior of the vehicle; a dispenser for dispensing an operative fluid; and a heat extraction truck mount unit located within the interior of the vehicle. The dispenser is located within the interior of the vehicle. The dispenser includes a first manifold, a second manifold, and a fluid channel fluidly connecting the first and second manifolds. The first manifold includes a water intake port. The second manifold includes an operative fluid outlet port. The dispenser further includes an aspirator component incorporated into the fluid channel that is fluidly connected to the container. The aspirator component is configured to aspirate concentrated chemical solution into the fluid channel when water is flowing through the fluid channel, thereby yielding an operative fluid in the fluid channel. The heat extraction truck mount unit includes: a water intake port fluidly connected to the water tank; a fluid outlet port; a fluid channel that enables the water to flow from the water intake port to the fluid outlet; a pump for transferring the water from the water intake port to the fluid outlet; and a heating element for heating the water as it is transferred from the water intake port to the fluid outlet port.
In yet another embodiment, the mobile system for mixing and dispensing includes: a vehicle with an interior; a container of liquid chemical solution located within the interior of the vehicle; a dispenser for dispensing quantities of a first liquid and a second liquid; and a pump fluidly connected to the first vessel and the dispenser, wherein the pump is configured to transfer water from the water source to the dispenser, and wherein the pump is located within the interior of the vehicle. The dispenser is located within the interior of the vehicle. The dispenser includes a first intake port, a second intake port, and a fluid outlet port. The first intake port is fluidly connectable to a water source. The second intake port is fluidly connected to the container of chemical solution. The dispenser further includes a fluid channel that enables water to flow from the first intake port to the fluid outlet port. The dispenser further includes an aspirator component incorporated into the fluid channel that is fluidly connected to the second intake port. The aspirator component enables aspiration of the second liquid into the fluid channel when the first liquid is flowing through the fluid channel, thereby yielding an operative fluid in the fluid channel.
Other examples of the disclosed mobile systems for mixing and dispensing will become apparent from the following detailed description, the accompanying drawings and the appended claims.
The following detailed description refers to the accompanying drawings, which illustrate specific examples described by the disclosure. Other examples having different structures and operations do not depart from the scope of the present disclosure. Like reference numerals may refer to the same feature, element, or component in the different drawings.
Illustrative, non-exhaustive examples, which may be, but are not necessarily, claimed, of the subject matter according the present disclosure are provided below. Reference herein to “example” means that one or more feature, structure, element, component, characteristic and/or operational step described in connection with the example is included in at least one embodiment and/or implementation of the subject matter according to the present disclosure. Thus, the phrase “an example” and similar language throughout the present disclosure may, but do not necessarily, refer to the same example. Further, the subject matter characterizing any one example may, but does not necessarily, include the subject matter characterizing any other example.
Referring to
The system 100 described herein is not limited in its applicability to any particular type of chemical. For example, it is contemplated that the system 100 can be utilized with chemical protectors, disinfectants, deodorizers, and fertilizers, among other things. It is also contemplated that the system can be utilized with chemicals for specific purposes such as, for example, carpet cleaning chemicals, lawn service chemicals, stain removing chemicals, and vehicle cleaning chemicals for spray cleaning highway dirt and grime off highway vehicles. It is further contemplated that the system 100 can also be used to dilute concentrated chemical solutions.
The system 100 includes a vehicle 10 that defines or otherwise has an open interior. The vehicle 10 houses and transports the other components of the system 100. The vehicle 10 is not limited to any particular type of vehicle so long as a sufficient amount of space is provided for all of the necessary system components. It is contemplated that the vehicle 10 may include, for example, a utility van, truck, hitch trailer, and/or the like.
If required, any suitable attachment/mounting means may be utilized to secure/house/mount/install the various components of the system 100 to the vehicle 10 (e.g., mechanical fasteners, welds, adhesives, etc.).
The system 100 includes a dispenser 50 that is configured to intake fluids from one or more sources and dispense them in measured, predetermined quantities. It is contemplated that through use of the dispenser 50, it can be ensured that the resulting solution (i.e., the “operative fluid”) is a precise formulation of the chemicals and/or water that was mixed.
The dispenser 50 includes one or more intake ports that can be coupled to hoses 32, 22 (e.g., fluid lines) which, in turn, can be fluidly connected to various fluid sources. Hose 22 can be fluidly connected to a primary fluid source 20. Hoses 32 can be fluidly connected to one or more secondary fluid sources 30 (three being shown). The primary and secondary fluid sources 20, 30 each be, independently of one another, either a chemical solution source or a water source. These sources may be portable vessels capable of being transported within the vehicle 10. For example, primary fluid source 20 may be a water tank with a holding capacity of about 50 gallons to about 120 gallons, or more preferably about 100 gallons. In this case, water would be the primary fluid. A secondary fluid source 30 may be a 1-gallon portable container of chemical solution, with the chemical solution being the secondary fluid. These intake ports are not limited to any particular type of fitting or design, and may be adapted or selected based on the type of hoses available and/or the type of chemicals to be introduced.
The dispenser 50 includes an assembly of fluid distribution components that includes or defines one or more fluid channels for the flow of chemicals and/or water through the dispenser 50 from the intake ports. Here, any suitable configuration fluid distribution components may be incorporated to facilitate the establishing and control of said flow (e.g., pipes, tubes, fittings, joints, valves, pumps, impellers, etc.). Further, the dispenser 50 may also incorporate electronic circuitry components (e.g., processors, memory, power supply, wireless communication modules, etc.) and user interface components (e.g., push buttons, knobs, touchscreen displays, etc.) to improve the functionality of the dispenser 50, such as to automate certain functions.
The dispenser 50 also includes or defines one or more outlet ports that enables the dispenser 50 to dispense chemicals and/or water from a fluid channel. The outlet ports enable hoses 42 to be connected to the dispenser 50 which, in turn, may be inserted into a receiving container 40 wherein the fluids may be collected for later use or, alternatively, connected to another system component for immediate use (e.g., a truck mount or vacuum wand). The outlet ports are not limited to any particular type of fitting or design, and may be adapted or selected based on the type of hoses available and/or the type of chemicals and/or water to be dispensed.
The system 100 may include a receiving container 40 for receiving fluids (e.g., chemicals and/or water) from the dispenser 50. If the fluids have not been mixed already, the receiving container 40 may serve as the vessel where mixing takes place. The receiving container 40 is not limited to any particular type of container, but some examples that can be suitable here includes, but is not limited to, 5-gallon buckets, 55-gallon buckets, hand sprayers, pump sprayers, and the like. From here, the operative fluid can be utilized as needed.
Referring to
As used herein, the term “primary fluid” refers to the fluid that flows through a dispenser and causes the aspiration of a “secondary fluid” (i.e., a working fluid or a venturi). The “secondary fluid” is the fluid that gets aspirated.
Those skilled in the art will appreciate that the dispenser design described above is not meant to be limiting. Other embodiments of the dispenser may feature different aspirator component/secondary intake port/outlet port configurations.
Referring to
Dispenser 74 further includes valves 94 and aspirator components 96 incorporated into each of the connecting channels 84. The valves 94 are provided to open or close the connecting channels 84, thereby stopping or starting a flow of primary fluid through them. The aspirator components 96 are provided to enable secondary fluid aspiration from the secondary intake ports 102 into the connecting channels 84 when the primary fluid is flowing through them. This causes the primary fluid and the secondary fluids to mix in the connecting channels 84 and/or the second manifold 78, thereby yielding an operative fluid. A user may choose which connecting channels 84 to open or close (either individually or in combination) to yield different operative fluid formulations.
Preferably, the valves 94 of the
The various components of dispenser 74 (e.g., the first manifold 76, second manifold 78, connecting channels 84, aspirator components 96, and valves 94) may be fabricated from a variety of materials and dimensions (e.g., nominal wall thickness). Preferred material compositions include brass and stainless steel. Preferred dimensions include a nominal wall thickness of at least 1.8 millimeters. For example, the first manifold 76, second manifold 78, connecting channels 84, and aspirator components 96 may be fabricated from stainless-steel with a nominal wall thickness of about 2.7 millimeters; and the valves 94 may be fabricated from brass with a nominal wall thickness of about 2.1 millimeters. It is contemplated that the dispenser of this example may be suitable for high pressure (e.g., 500-600 psi) and/or high temperature (e.g., 250-260° F.) applications.
Hoses may be connected to the primary intake port 86 and the outlet port 88 (e.g., using ¼ inch national pipe taper hose adaptors configured to connect ½ inch hoses) to direct fluid into and away from the dispenser 74, respectively.
The aspirator components 96 may include a tee joint that includes a hose fitting (e.g., hose barb) that serves as a secondary intake port 102. The aspirator components 96 and the valves 94 may each be connected using NPT (national pipe thread) hex joint fittings 98 (e.g., ¼ inch NPT hex joint fittings). Hoses (e.g., ¼ inch hoses) may be connected to the secondary intake ports 102 and inserted into a vessel containing a secondary fluid.
It is contemplated that the dispensers of
The system 100 can alternatively utilize different types of dispensers 50. For example, the dispenser 50 may utilize dedicated pumps or impellers for drawing liquids into the manifold rather than through aspiration or through an external pump (e.g., pump 24). In another example, the dispenser 50 may be configured to dispense each liquid separately rather than combining them in an outgoing stream.
The suitability of a given liquid dispensing systems/apparatus may be determined based on considerations such as: overall durability, the type of liquids to be mixed (e.g., with consideration given to degree of viscosity, corrosiveness, toxicity, etc.), the number of different liquids to be mixed, and the degree of precision required in the amount of liquid to be drawn by the liquid dispenser 20, among other things.
Referring to
The dispensers of
Referring to
Referring to
Those skilled in the art will appreciate that truck mounts typically output fluids at relatively high pressure (e.g., 500-600 psi) and temperature (e.g., 250-260° F.). Due to this, it is contemplated that most conventional dispensers would be incompatible with truck mounts since they are not designed to withstand such conditions (a conventional dispenser may only have a maximum temperature limit of around 180° F.). However, the dispenser of
Referring to
A hose 72 may be utilized to connect fluid output port 130 to the primary intake port of a dispenser 50. Pressurized primary fluid from the truck mount 120 can thus be channeled to the dispenser 50 to enable the functions describe above (e.g., aspiration of various chemical solutions).
Once the dispenser 50 of the system 300 of
Referring to
It is contemplated that the systems disclosed herein would find utility in any industry that makes use of mobile and/or on-the-go service vehicles (of any variety). The systems disclosed herein are intended for people (e.g., servicers) who, through the course of their day or through rendition of services, requires that a chemical (of any variety) be mixed with water or a chemical solution to yield an end-use solution or product that is specially formulated for its intended purpose.
The systems disclosed herein may be configured to obtain water and/or chemical solution from a truck mount installed in a vehicle. The truck mount may be capable of producing the proper fluid pressure as well as producing water and/or chemical solution in a range of temperatures (ranging from hot to cold) which may enhance the chemicals' ability. Alternatively, water and/or chemical solution may be obtained from a fresh water source/tank already installed in a vehicle, or from a job site, or from a separate vehicle carrying the water source and/or chemical solution.
It is contemplated that the invention may be ideal for, but not limited to, the professional mobile carpet cleaning industry, the professional mobile power washing industry, the mobile car detailing industry, and/or the professional mobile lawn care industry.
The systems disclosed herein may improve safety by enabling accidents to be handled properly safely, and quickly, which can improve the wellbeing of employees. The systems disclosed herein can yield better results by ensuring the accurate dilution of solutions, thereby resulting in the intended effectiveness for the newly mixed solution, reduced product waste, and reduced cargo weight in service vehicles (thereby leading to less fuel consumption, a smaller chance of vehicular accents, and less wear and tear on engines, brakes, and transmissions). The systems disclosed herein can also be better for the environment since shipping companies will not have to haul ready-to-sue solutions across the interstates (which reduces emissions, fuel consumption, and traffic congestion). The systems disclosed herein can also yield cost savings by reducing the amount of labor required to mix solutions, and by allowing companies to purchase concentrated product rather than pre-diluted solutions/chemicals.
Any embodiment of the present invention may include any of the features of the other embodiments of the present invention. The exemplary embodiments herein disclosed are not intended to be exhaustive or to unnecessarily limit the scope of the invention. The exemplary embodiments were chosen and described in order to explain the principles of the present invention so that others skilled in the art may practice the invention. Having shown and described exemplary embodiments of the present invention, those skilled in the art will realize that many variations and modifications may be made to the described invention. Many of those variations and modifications will provide the same result and fall within the spirit of the claimed invention. It is the intention, therefore, to limit the invention only as indicated by the scope of the claims.
Claims
1. A mobile system for mixing and dispensing, the system comprising:
- a vehicle with an interior;
- a first vessel for containing a quantity of a first liquid, wherein the first vessel is located within the interior of the vehicle;
- a second vessel for containing a quantity of a second liquid, wherein the second vessel is located within the interior of the vehicle;
- a dispenser for dispensing quantities of the first liquid and the second liquid, wherein: the dispenser is located within the interior of the vehicle; the dispenser comprises a first intake port, a second intake port, and a fluid outlet port; the first intake port is fluidly connected to the first vessel and the second intake port is fluidly connected to the second vessel; the dispenser further comprises a fluid channel that enables the first liquid to flow from the first intake port to the fluid outlet port; the dispenser further comprises an aspirator component incorporated into the fluid channel that is fluidly connected to the second intake port; the aspirator component enables aspiration of the second liquid into the fluid channel when the first liquid is flowing through the fluid channel, thereby yielding an operative fluid in the fluid channel;
- a pump fluidly connected to the first vessel and the dispenser, wherein the pump is configured to transfer the first liquid from the first vessel to the dispenser, and wherein the pump is located within the interior of the vehicle.
2. The system of claim 1, wherein the first liquid is water and the first vessel is a water tank.
3. The system of claim 2, wherein the water tank is a 100-gallon water tank.
4. The system of claim 1, wherein the second liquid is a concentrated chemical solution and the second vessel is a container for the concentrated chemical solution.
5. The system of claim 1, wherein the pump is a 12-volt direct current pump.
6. The system of claim 5, wherein the pump is configured to generate a fluid pressure of between 40 and 50 pounds per square inch.
7. The system of claim 6, wherein the aspirator component comprises an orifice component that controls the rate at which second liquid is aspirated into the fluid channel.
8. The system of claim 7, wherein the orifice component defines a circular orifice that is between 0.025 inches and 0.030 inches in diameter.
9. A mobile system for mixing and dispensing, the system comprising:
- a vehicle with an interior;
- a water tank for containing a quantity of water, wherein the water tank is located within the interior of the vehicle;
- a container for containing a quantity of chemical solution, wherein the container is located within the interior of the vehicle;
- a dispenser for dispensing an operative fluid, wherein: the dispenser is located within the interior of the vehicle; the dispenser comprises a first manifold, a second manifold, and a fluid channel fluidly connecting the first and second manifolds; the first manifold comprises a water intake port; the second manifold comprises an operative fluid outlet port; the dispenser further comprises an aspirator component incorporated into the fluid channel that is fluidly connected to the container; the aspirator component is configured to aspirate concentrated chemical solution into the fluid channel when water is flowing through the fluid channel, thereby yielding an operative fluid in the fluid channel;
- a heat extraction truck mount unit located within the interior of the vehicle, comprising: a water intake port fluidly connected to the water tank; a fluid outlet port; a fluid channel that enables the water to flow from the water intake port to the fluid outlet; a pump for transferring the water from the water intake port to the fluid outlet; a heating element for heating the water as it is transferred from the water intake port to the fluid outlet port.
10. The system of claim 9, wherein the truck mount is configured to output water at a fluid pressure of at least 500 pounds per square inch. 11, The system of claim 10, wherein the truck mount is configured to output water at a temperature of at least 250° F.
12. The system of claim 10, wherein at least one of the first manifold and the second manifold of the dispenser comprises a stainless-steel material composition.
13. The system of claim 10, wherein at least one of the first manifold, the second manifold, and the fluid channel of the dispenser comprises a nominal wall thickness of 2.5 millimeters or greater.
14. The system of claim 9, wherein the dispenser further comprises an electronically-actuated solenoid valve incorporated into the fluid channel that is configured to open or close the fluid channel.
15. A mobile system for mixing and dispensing, the system comprising:
- a vehicle with an interior;
- a container of liquid chemical solution located within the interior of the vehicle;
- a dispenser for dispensing quantities of a first liquid and a second liquid, wherein: the dispenser is located within the interior of the vehicle; the dispenser comprises a first intake port, a second intake port, and a fluid outlet port; the first intake port is fluidly connectable to a water source; the second intake port is fluidly connected to the container of chemical solution; the dispenser further comprises a fluid channel that enables water to flow from the first intake port to the fluid outlet port; the dispenser further comprises an aspirator component incorporated into the fluid channel that is fluidly connected to the second intake port; the aspirator component enables aspiration of the second liquid into the fluid channel when the first liquid is flowing through the fluid channel, thereby yielding an operative fluid in the fluid channel; a pump fluidly connected to the water source and the dispenser, wherein the pump is configured to transfer water from the water source to the dispenser, and wherein the pump is located within the interior of the vehicle.
Type: Application
Filed: Jan 3, 2023
Publication Date: Jul 6, 2023
Inventor: Thomas P. Gray, II (Reynoldsburg, OH)
Application Number: 18/092,735